23521422412541 has 2 divisors, whose sum is σ = 23521422412542. Its totient is φ = 23521422412540.

The previous prime is 23521422412489. The next prime is 23521422412561. The reversal of 23521422412541 is 14521422412532.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22432016700025 + 1089405712516 = 4736245^2 + 1043746^2 .

It is a cyclic number.

It is not a de Polignac number, because 23521422412541 - 2³⁰ = 23520348670717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23521422412495 and 23521422412504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23521422412561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760711206270 + 11760711206271.

It is an arithmetic number, because the mean of its divisors is an integer number (11760711206271).

Almost surely, 2^{23521422412541} is an apocalyptic number.

It is an amenable number.

23521422412541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23521422412541 is an equidigital number, since it uses as much as digits as its factorization.

23521422412541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 38.

Subtracting from 23521422412541 its reverse (14521422412532), we obtain a palindrome (9000000000009).

The spelling of 23521422412541 in words is "twenty-three trillion, five hundred twenty-one billion, four hundred twenty-two million, four hundred twelve thousand, five hundred forty-one".